This blog has been set up so local people can find out what is going on in the world of Moths, Butterflys and dragonflies in Calderdale.If you have any ID problems put up your photo's and someone will try and help you to id it.

Friday, 11 March 2011

Migrating moths and songbirds travel at similar rates

An interesting study was published on speeds of migrating moths yesterday

showing that Silver Ys migrate at the same speed as Willow Warblers if they have